I would like to introduce us as a professional LED xxxxx product is as followed: 1:we have 2 factories in Shenzhen city near Hongkong,with size of 3700*4 square metre,professionally making high power led lamp or bulb for indoor-lights or commerical-use. 2:our LED lamp get CE certification and Rosh compliance. 3:the types of LED lamp as followed,and their specifications and pictures at the attachment: On the MR16,it comes with 1W or 3W or 5W,with base of pin or E27 or GU10. They have different color temperature for different use. On the PAR20,it comes with 3*1W or 3*3W,E27base,80-260Vac. On the Par30,it comes with 5*1W or 5*3W,E27 base,80-260Vac. On the PAR38,it comes with 7*1W or 7*3W,E27 base,80-260Vac. On the Ar111,it comes with 5*1W or 5*3W,with 12-24V ac/dc Votage. 4:samples are available after your confirmation in 1-2 weeks ,and our lead time is stock to 6 weeks after receiving your order. E-mail reply soon is appreciate,and let me know your detailed requirement!